Bilder Videos

Unterzug Bilder ❘ Science Photo Library

Patient being monitored during radiotherapy
13765292 - Patient being monitored during radiotherapy
Light refraction
14078532 - Light refraction
LED flashlight
14078519 - LED flashlight
Corner cube retroreflector, illustration
13950554 - Corner cube retroreflector, illustration
Photons hitting a corner cube retroreflector, illustration
13950552 - Photons hitting a corner cube retroreflector, illustration
Patient undergoing radiotherapy
13765278 - Patient undergoing radiotherapy
Light scattered by a colloidal suspension
13619326 - Light scattered by a colloidal suspension
Patient undergoing radiotherapy
13765273 - Patient undergoing radiotherapy
Refraction, illustration
13672638 - Refraction, illustration
LED flashlight
14078533 - LED flashlight
External beam radiotherapy machine
13765297 - External beam radiotherapy machine
Patient being monitored during radiotherapy
13765295 - Patient being monitored during radiotherapy
Patient undergoing radiotherapy
13765280 - Patient undergoing radiotherapy
Biconvex lens curvature changing focal length, illustration
13950551 - Biconvex lens curvature changing focal length, illustration
External beam radiotherapy machine
13765299 - External beam radiotherapy machine
Patient undergoing radiotherapy
13765281 - Patient undergoing radiotherapy
Refraction, illustration
13672648 - Refraction, illustration
Tyndall scattering
14078531 - Tyndall scattering
Parabolic convex mirror, illustration
13672646 - Parabolic convex mirror, illustration
Phased array antenna
13523762 - Phased array antenna
Patient being monitored during radiotherapy
13765294 - Patient being monitored during radiotherapy
Patient undergoing radiotherapy
13765283 - Patient undergoing radiotherapy
Refraction, illustration
13672650 - Refraction, illustration
Patient undergoing radiotherapy
13765284 - Patient undergoing radiotherapy
Tyndall scattering
14078538 - Tyndall scattering
Refraction, illustration
13672649 - Refraction, illustration
LED flashlight
14078527 - LED flashlight
Phased array antenna
13523792 - Phased array antenna
Flight 93 Memorial, Pennsylvania, USA
13445296 - Flight 93 Memorial, Pennsylvania, USA
Periscope, illustration
13378075 - Periscope, illustration
Shadow cast by a small light source, illustration
13377600 - Shadow cast by a small light source, illustration
Radiologist monitoring patient undergoing radiotherapy
13765290 - Radiologist monitoring patient undergoing radiotherapy
Parabolic reflector, illustration
13672642 - Parabolic reflector, illustration
Refraction, real and apparent position, illustration
13378082 - Refraction, real and apparent position, illustration
Specular reflection, illustration
13378076 - Specular reflection, illustration
Prism refracting light into a spectrum, illustration
13377661 - Prism refracting light into a spectrum, illustration
Prism refracting light into a spectrum, illustration
13377658 - Prism refracting light into a spectrum, illustration
Prism refracting light into a spectrum, illustration
13377656 - Prism refracting light into a spectrum, illustration
Reflection in a plane mirror, illustration
13377605 - Reflection in a plane mirror, illustration
Pinhole camera, illustration
13377603 - Pinhole camera, illustration
Steel Workers on I-Beam
13359387 - Steel Workers on I-Beam
Coronavirus and digital technology, illustration
13244216 - Coronavirus and digital technology, illustration
Bird's Nest Stadium, Beijing
13599991 - Bird's Nest Stadium, Beijing
Eutelsat Quantum satellite in orbit, illustration
13443824 - Eutelsat Quantum satellite in orbit, illustration
Beijing's National Stadium at night
13600009 - Beijing's National Stadium at night
Prism refracting light into a spectrum, illustration
13377660 - Prism refracting light into a spectrum, illustration
Raybox, illustration
13377597 - Raybox, illustration
Diode and thermionic emission, diagram
13377558 - Diode and thermionic emission, diagram
Laser beam refracting
13360924 - Laser beam refracting
Tyndall scattering
14078524 - Tyndall scattering
Corner cube retroreflector, illustration
13950553 - Corner cube retroreflector, illustration
Parabolic convex mirror, illustration
13672647 - Parabolic convex mirror, illustration
Parabolic convex mirror, illustration
13672645 - Parabolic convex mirror, illustration
Parabolic reflector, illustration
13672641 - Parabolic reflector, illustration
Flight 93 Memorial, Shanksville, Pennsylvania, USA
13445351 - Flight 93 Memorial, Shanksville, Pennsylvania, USA
Flight 93 Memorial, Pennsylvania, USA
13445342 - Flight 93 Memorial, Pennsylvania, USA
Refraction, illustration
13377621 - Refraction, illustration
Laser beam refracting
13361255 - Laser beam refracting
Total internal reflection
13360922 - Total internal reflection
Radiologists monitoring patient undergoing radiotherapy
13765289 - Radiologists monitoring patient undergoing radiotherapy
Concave lens, illustration
13377629 - Concave lens, illustration
Refraction and total internal reflection
13361237 - Refraction and total internal reflection
External beam radiotherapy machine
13765301 - External beam radiotherapy machine
Parabolic reflector, illustration
13672643 - Parabolic reflector, illustration
Prism refracting light into a spectrum, illustration
13377651 - Prism refracting light into a spectrum, illustration
Shadow cast by a large light source, illustration
13377601 - Shadow cast by a large light source, illustration
External beam radiotherapy machine
13765298 - External beam radiotherapy machine
External beam radiotherapy machine
13765296 - External beam radiotherapy machine
Patient being monitored during radiotherapy
13765291 - Patient being monitored during radiotherapy
Torch, X-ray
13225749 - Torch, X-ray
Light refraction
14078529 - Light refraction
Tyndall scattering
14078535 - Tyndall scattering
United States Air Force Memorial, Arlington, Virginia, USA
13445285 - United States Air Force Memorial, Arlington, Virginia, USA
Shadow cast by a large light source, illustration
13378073 - Shadow cast by a large light source, illustration
Prism refracting light into a spectrum, illustration
13377653 - Prism refracting light into a spectrum, illustration
Cathode ray tube, illustration
13377560 - Cathode ray tube, illustration
Balancing scales, X-ray
13226509 - Balancing scales, X-ray
Patient undergoing radiotherapy
13765282 - Patient undergoing radiotherapy
Patient undergoing radiotherapy
13765279 - Patient undergoing radiotherapy
Cathode ray tube, illustration
13377561 - Cathode ray tube, illustration
Exploding colours, abstract illustration
12947111 - Exploding colours, abstract illustration
Acropora table coral
12646363 - Acropora table coral
External beam radiotherapy machine
13765300 - External beam radiotherapy machine
Patient being monitored during radiotherapy
13765293 - Patient being monitored during radiotherapy
Raybox, illustration
13377598 - Raybox, illustration
Gamma-ray binary, illustration
12645331 - Gamma-ray binary, illustration
Patient undergoing radiotherapy
13765285 - Patient undergoing radiotherapy
Refraction, illustration
13672640 - Refraction, illustration
Satellite dish, illustration
13377617 - Satellite dish, illustration
Laser beam refracting
13360995 - Laser beam refracting
Liver cancer radiotherapy,illustration
12896682 - Liver cancer radiotherapy,illustration
Kidney cancer radiotherapy,illustration
12896679 - Kidney cancer radiotherapy,illustration
Pulsar, illustration
12645329 - Pulsar, illustration
Active galactic nucleus, artwork
12645309 - Active galactic nucleus, artwork
Parabolic reflector, illustration
13672644 - Parabolic reflector, illustration
Eutelsat Quantum satellite in orbit, illustration
13443826 - Eutelsat Quantum satellite in orbit, illustration
Light absorption and reflection, illustration
13377657 - Light absorption and reflection, illustration
Convex lens, illustration
13377628 - Convex lens, illustration
Refraction in glass, illustration
13377619 - Refraction in glass, illustration
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